A team of researchers have created small, light and long-lasting batteries through the use of silicon technology.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/silicon-technology-produces-lighter-long-lasting-batteries
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/science-world-report
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy-storage
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/batteries
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy